Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/OH/JACKSONVILLE

Jacksonville ZIP code, Ohio

The ZIP code for Jacksonville, OH is 45740, and its area code is 740.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
344
Area code
740
State
Ohio

NANPA lists no telephone rate centre for Jacksonville itself, so these are the area codes of the nearest one, Glouster (2.9 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Jacksonville uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Jacksonville in numbers

About 344 people live in Jacksonville, in 147 households. The median household income is $66,875 a year, 6% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $88,100 (59% below the Ohio median). The median age is 45.7; 13.4% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 23 minutes.

Population344Jacksonville344
Households147Jacksonville147
Median age45.7Jacksonville45.7Ohio39.7US 38.9
Median household income$66,875Jacksonville$66,875Ohio$71,389US $80,734
Median home value$88,100Jacksonville$88,100Ohio$214,800US $332,700
Bachelor's degree or higher13.4%Jacksonville13.4%Ohio31.5%US 35.7%
Mean commute23.3 minJacksonville23.3 minOhio23.4 minUS 26.4 min
Population density1,433 / sq miJacksonville1,433 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Jacksonville village. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Jacksonville

ZIP codes with the USPS city name Jacksonville
ZIP City Type Population Median income Median home
45740 Jacksonville , OH Standard 311 $65,417 $83,800

Other ZIP codes overlapping Jacksonville

These ZIP codes cover part of Jacksonville but are addressed as somewhere else.

ZIP codes overlapping Jacksonville
ZIP City Type Population Median income Median home
45732 Glouster , OH Standard 4,287 $60,605 $110,000

Map of Jacksonville ZIP codes

45740

The ZIP codes of Jacksonville, OH, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Jacksonville

The nearest larger towns are Trimble (466 people, 0.7 mi), Glouster (1,473 people, 1.8 mi) and Buchtel (451 people, 5.5 mi).

Towns near Jacksonville
TownPopulationDistance
Nelsonville 4,279 7.6 mi
The Plains 2,748 8.2 mi
Athens 23,396 10.4 mi
Logan 6,993 18.0 mi
New Lexington 4,519 18.0 mi
Blennerhassett, WV 3,282 28.4 mi
Belpre 6,654 29.3 mi

More nearby: every ZIP code in Athens County · Ohio ZIP codes

Cite this page

zipcodes.pro. “Jacksonville, OH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/oh/jacksonville

Underlying data is public domain or openly licensed — sources, vintages and licences.